123423367 has 2 divisors, whose sum is σ = 123423368. Its totient is φ = 123423366.

The previous prime is 123423343. The next prime is 123423397. The reversal of 123423367 is 763324321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123423367 - 2⁷ = 123423239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123423397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61711683 + 61711684.

It is an arithmetic number, because the mean of its divisors is an integer number (61711684).

Almost surely, 2^123423367 is an apocalyptic number.

123423367 is a deficient number, since it is larger than the sum of its proper divisors (1).

123423367 is an equidigital number, since it uses as much as digits as its factorization.

123423367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 123423367 is about 11109.6069687456. The cubic root of 123423367 is about 497.8889219097. Note that the first 3 decimals are identical.

Adding to 123423367 its reverse (763324321), we get a palindrome (886747688).

It can be divided in two parts, 12342 and 3367, that multiplied together give a palindrome (41555514).

The spelling of 123423367 in words is "one hundred twenty-three million, four hundred twenty-three thousand, three hundred sixty-seven".